<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			#div1 {
				background: url(http://www.w3school.com.cn/i/border.png) no-repeat;
			}
		</style>
	</head>
	<body>
		<!--background-position
			左对齐，上对齐。
		-->
		<div id="div1">
			
		</div>
	</body>
</html>
